(19)
(11)
EP 1 178 923 A1
(12)
(43)
Date of publication:
13.02.2002
Bulletin 2002/07
(21)
Application number:
00931836.1
(22)
Date of filing:
12.05.2000
(51)
International Patent Classification (IPC)
7
:
B63H
3/12
,
B63H
3/00
(86)
International application number:
PCT/SE0000/951
(87)
International publication number:
WO 0069/719
(
23.11.2000
Gazette 2000/47)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
RO
(30)
Priority:
19.05.1999
SE 9901821
(71)
Applicant:
Rolls-Royce AB
681 01 Kristinehamn (SE)
(72)
Inventor:
BACSKAY, Istvan
S-681 43 Kristinehamn (SE)
(74)
Representative:
Nyberg, Bengt et al
DR. LUDWIG BRANN PATENTBYRA AB, P.O. Box 17192
104 62 Stockholm
104 62 Stockholm (SE)
(54)
MARINE PROPELLER WITH DETACHABLE BLADES